nucleus in a sentence
n.
📚 Grade Level: Grade 8, Grade 9, Grade 10, Grade 11, Grade 12
Definition
Nucleus: the central and most important part of an atom, containing protons and neutrons, or the core part of a cell that regulates its activities and development.
Sample Sentences
- The nucleus of the atom contains protons and neutrons that determine its mass.
- In the early stages of development, the nucleus plays a crucial role in cellular differentiation.
- The research focused on the nucleus of the cell to understand genetic expression.
- She was the nucleus of the team, bringing everyone together with her leadership skills.
- Astronomers discovered a new star system with a massive nucleus at its center.